Mojo C++ bindings: remove usage of AssociatedGroup from content/

content/browser/loader/downloaded_temp_file_impl.cc

Index: content/browser/loader/downloaded_temp_file_impl.cc
diff --git a/content/browser/loader/downloaded_temp_file_impl.cc b/content/browser/loader/downloaded_temp_file_impl.cc
index 10b9c8ef4cfc926d1230a04c4f61baebc7719301..027a32665c1d864629c928e54cfc509ecfbb1515 100644
--- a/content/browser/loader/downloaded_temp_file_impl.cc
+++ b/content/browser/loader/downloaded_temp_file_impl.cc
@@ -6,7 +6,6 @@
 
 #include "base/memory/ptr_util.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
-#include "mojo/public/cpp/bindings/associated_group.h"
 #include "mojo/public/cpp/bindings/strong_associated_binding.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 
@@ -14,13 +13,10 @@ namespace content {
 
 // static
 mojom::DownloadedTempFileAssociatedPtrInfo DownloadedTempFileImpl::Create(
-    mojo::AssociatedGroup* associated_group,
     int child_id,
     int request_id) {
   mojo::AssociatedInterfacePtrInfo<mojom::DownloadedTempFile> ptr_info;
-  mojo::AssociatedInterfaceRequest<mojom::DownloadedTempFile> request;
-  associated_group->CreateAssociatedInterface(
-      mojo::AssociatedGroup::WILL_PASS_PTR, &ptr_info, &request);
+  auto request = mojo::MakeRequest(&ptr_info);
   mojo::MakeStrongAssociatedBinding(
       base::MakeUnique<DownloadedTempFileImpl>(child_id, request_id),
       std::move(request));